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  • TUSB2046B: Does TUSB2046B support Multiple Transaction Translator (Multiple TT)?

    TI Thinks Resolved
    Part Number: TUSB2046B Other Parts Discussed in Thread: TUSB4041I Hi expert, Customer would like to know "Does TUSB2046B support Multiple Transaction Translator (Multiple TT)?" Please share some comment to us, thank you. Thanks, Oliver
    • Answered

  • TUSB2046B: Regarding empty terminal processing of TUSB2046B

    Resolved
    Part Number: TUSB2046B Hello experts, I have a question for the FAQ below 11. Can the unused downstream ports be left open? No. The differential pair on unused downstream ports must be tied together and pulled down to ground so that they are in a single…
    • Resolved
    • Answered

  • TUSB2046B: PORT Not Detecting for Bus Powered Circuit

    Resolved
    Part Number: TUSB2046B Hi We are trying to make an USB hub wherein the USB HUB IC we are using is : TUSB2046B. We will be using it in "Bus Powered Mode". The computer is not able to detect any USB Port or any COM port when we connect the hub…
    • Resolved
    • Answered

  • TUSB2046B: Interface between TUSB2046 and TPS2044

    Resolved
    Part Number: TUSB2046B Other Parts Discussed in Thread: TPS2044 , Regarding functionality of PWRON and OVRCUR discretes... If connected the same way as TUSB 2046 datasheet Figure 11, would the following statements be true: (1) When the hub detects a fault…
    • Resolved
    • Answered

  • TUSB2046B: Schematic review

    Resolved
    Part Number: TUSB2046B Hi , i need a help in reviewing my schematic that i made for the TUSB2046B, it is actually piggybank alternate for another USB hub that is on board , the schematic will only have the IC and the discrete that are required all the…
    • Resolved

  • TUSB2046B: Eye diagram

    TI Thinks Resolved
    Part Number: TUSB2046B Hi Team, We would like to ask your help regarding our customer's inquiries below. The eye pattern given in the datasheet what it exactly related to? Can I validate for usb signal receiver spec? Need to match with this eye…

  • TUSB2046B: simulation standards limits

    Part Number: TUSB2046B Hi Experts, Our customer wants simulation standards limits of this part number TUSB2046BIRHBR. If you have this information, please share it here. Thank you. Best regards, Gerald
    • Answered

  • TUSB2046B: Hub not recognized, schematic issue?

    Resolved
    Part Number: TUSB2046B Hi All, Have a design using the TUSB2046BIRHBT which isnt working. Have gone through the checklist a few times and nothing jumps out at me. Crystal input on XTAL1/2 seems correct at 6MHZ, 3Vpp. I do not see any toggling of DM or…
    • Resolved

  • TUSB2046B: USB 2.0 high speed hub compatibilities

    TI Thinks Resolved
    Part Number: TUSB2046B Other Parts Discussed in Thread: TUSB4020BI Hi TI Guru, I was overlooked the datasheet of USB hub, TUSB2046B and used it in my design that suppose need to support high-speed. Although the datasheet mention USB2.0, however, TUSB2046B only…

  • TUSB2046B: How to set up schematic hub 16 ports

    TI Thinks Resolved
    Part Number: TUSB2046B Dear friends, I'd like to make a hub with one upstream and 16 downstream ports. My design uses five TUSB2046B in self-powered mode, as shown in figure 11 of the datasheet, but I don't know how to set this up correctly. I'd like…

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